Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.60
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index 0.49
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -0.20

* Based on an €80/tonne carbon price